Roland Seitre / Lemurine Night Monkey (Aotus lemurinus) captive at Parque Jaime Duque, Sopo, Bogota, Cundinamarca, Colombia. Vulnerable species. Native to northern South America.
01469401
Roland Seitre / Northern Night Monkey (Aotus trivirgatus) climbing branch, in rainforest, Brazil.
01469400
Roland Seitre / Northern Night Monkey (Aotus trivirgatus) climbing down branch, Brazil.
01174024
Nick Gordon / Northern night / owl monkey (Aotus trivirgatus) (known locally as Douracoulis) next to passion fruit vine, Amazonia, Brazil
01734546
Joel Sartore / Photo Ark / Three-striped night monkey (Aotus trivirgatus) portrait, Faunia Zoo, Madrid. Captive, occurs in South America.
01701076
Stephen Dalton / Owl monkey (Aotus trivirgatus) head portrait. Captive.
